{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system version", "common vulnerabilities and exposures", "vulnerability", "capabilities", "vulnerable system owner", "discoverer", "time", "vulnerable system", "supported platform"]}], "input": "AMD is addressing several vulnerabilities discovered in its Ryzen and EPYC chips , and rolling out updates for millions of devices \" in the coming weeks . \""}
{"discover vulnerability": [{"vulnerable system version": "NAN", "common vulnerabilities and exposures": "NAN", "vulnerability": "NAN", "capabilities": "NAN", "vulnerable system owner": "NAN", "discoverer": "NAN", "time": "NAN", "vulnerable system": ["its Ryzen", "EPYC chips"], "supported platform": "NAN"}]}